Dahua ARD912-W2(D) Wireless Water Leak Detector Alarm Sensor
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Most orders ship within 30 working days. Stock status shown on this page is not real-time.
After you place your order, please check the order confirmation email from our team. We will confirm stock, lead time and shipping before dispatch. If an item is out of stock, we may propose a compatible replacement model for your approval.
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ARD912-W2(D)
Wireless Water Leak Detector
> Supports jamming detection and communication encryption.
> Supports cloud update and automatically restores when cloud update fails.
> Displays the temperature of the surrounding environment and supports the overheating alarm.
> Sensitivity adjustment.
Product Data
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Function |
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Indicator Light |
1 for multiple statuses (pairing, power status, and alarm) |
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Button |
Power switch button |
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Remote Update |
Cloud update |
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Low Battery Detection |
Yes |
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Tamper |
No |
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Technical |
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Sensor |
Water leak detector |
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Sensitivity |
Adjustable |
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Operating Current |
28.5 uA |
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Alarm Current |
5.8 mA |
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Wireless |
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Carrier Frequency |
433.1 MHz–434.6 MHz |
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Communication Mechanism |
Two-way |
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Communication Distance |
Up to 800 m (2624.67 ft) in an open space |
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Encryption Mode |
AES128 |
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Frequency Hopping |
Yes |
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General |
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Power Supply |
CR123A × 1 |
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Battery Life |
3 years when triggered once a day. |
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Power Consumption |
Max 144 mW |
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Operating Temperature |
Indoor: –10 °C to +55 °C (+14 °F to +131 °F) |
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Operating Humidity |
10%–90% (RH) |
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Storage Temperature |
–10 °C to +55 °C (+14 °F to +131 °F) |
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Storage Humidity |
10%–90% (RH) |
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Product Dimensions |
84.7 mm × 84.7 mm × 32.5 mm (3.33" × 3.33" × 1.28") |
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Packaging Dimensions |
135.0 mm × 98.0 mm × 56.0 mm (5.32" × 3.86" × 2.20") |
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Net Weight |
0.1 kg (0.22 lb) |
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Gross Weight |
0.2 kg (0.44 lb) |
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Installation |
Plane mount, wall mount |
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Casing Material |
PC + ABS |
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Protection |
IPX5 |
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Certifications |
CE, FCC |
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Order & Pricing Information for Surveillance Products
Please note the following important details when ordering surveillance products from ICCTVZONE:
- Order confirmation: After you place an order, please check the confirmation email from our team. We will confirm stock, lead time and shipping before dispatch.
- Stock & replacements: Inventory status is not real-time. If an item is out of stock, we may propose a compatible replacement model for your approval.
- Final pricing: Prices shown are indicative. The final price is confirmed on the Proforma Invoice (PI) after order confirmation.
- Project-specific pricing: Some products are configured for project requirements; pricing may vary with quantity and specification.
- Minimum order: A minimum order value may apply to non-stock or project items; our team will confirm before processing.
- Shipping costs: Shipping is calculated separately and added to the order total.
- Duties & taxes: Import duties, taxes and customs clearance fees are not included in the product price or shipping quote. These charges are the customer's responsibility.
- Genuine products: We supply genuine products from leading brands with current firmware.
- Technical support: Our engineers provide pre-sales and after-sales technical support.
- Warranty: Warranty terms depend on the product and order type; we will confirm the applicable coverage in writing.
Questions? Contact sales@icctvzone.com.
Product Features
What this model is for, what it does well, and what to confirm before it goes on a project.
Indoor water leak monitoring in server rooms, basements and utility areas where early leak alerts protect equipment and floors.
Frequency hopping and two-way communication help keep the detector's signal steady for dependable alarm reporting.
AES128 encryption and jamming detection support safer transmission of leak and status events to your system.
A single CR123A battery is rated for up to three years when triggered once a day, reducing maintenance visits.
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